1154463-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1154463-97-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,4,4,6 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1154463-97:
(9*1)+(8*1)+(7*5)+(6*4)+(5*4)+(4*6)+(3*3)+(2*9)+(1*7)=154
154 % 10 = 4
So 1154463-97-4 is a valid CAS Registry Number.